Bound states of three magnons in a two dimensional simple cubic Heisenberg ferromagnet

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Bound states of three magnons in a two dimensional simple cubic Heisenberg ferromagnet

Himbergen, J.E.J.M. van; Tjon, J.A.

(1974) Physics Letters A, volume 50, issue 3, pp. 189 - 190

(Article)

Abstract

The existence of three magnon bound states in a two dimensional simple cubic lattice of spins with nearest neighbor ferromagnetic exchange is shown, using the Faddeev formalism. Their energies as a function of total momentum are given. show less